基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8a31e29c2efd107ec54f7100d5d851ceed12ca0b OP_EQUALVERIFY OP_CHECKSIG
OP_0 a8a9d7ba17c92d48ed50b4e908d0adf93b84fef6